Im signed up...
2002 GMC Seirra scsb, 5.7LS1, Twin 62-1 turbos, Compcam 222/218, 4l80e, and Hptuners 2006 GTO Black/Red, 6.0 M6, 238/240 cam, SW LT, exhaust & bolt ons = 438rwhp411rwtq!
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